50 Valley Ct, Atherton, CA 94027 Property Records

San Mateo County property record for 50 Valley Ct, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	6 bd · 7.5 ba · 11,782 sqft · built 2013
Lot Size	8.62 acres (375,510 sqft)
Owner	2 Trust Names on File
Last Sale	$27,181 (Nov 2003)
Tax Bill	$103,844 (2025)
Deeds & Mortgages	Jun 2017 Line of Credit Jul 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`073-141-360`

Property Details

APN / Parcel Number

Primary APN	`073-141-360`

Interior

Bedrooms	6 Beds
Full Baths	7.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	11,782 sqft Living Area
1st Floor Area	4,105 sqft
2nd Floor Area	3,435 sqft
Basement Area	4,242 sqft
Finished Basement	4,242 sqft
Family Room	Family Room

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Lot Area	375,510 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	50 VALLEY CT
City	ATHERTON
State	CA
Zip	94027-6472
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1003A
Legal Description	PARCEL 4 8.621 AC MOL PARCEL MAP VOL 62/61-62
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2011
Census Tract	613300

Owner

50 Valley Ct is held in a trust since July 2020.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	2 Trust Names on File
Mailing Address	50 VALLEY CT, ATHERTON, CA 94027-6472
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2017	Deed of Trust, Mortgage · Line of Credit FIRST BANK
Jul 9, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE
Jul 9, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage FIRST BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 5, 2003 · Amount on File
Deed Sale	Nov 5, 2003 · Amount on File
Prior Sale	Jun 10, 1998 · Amount on File
Deed Document Number	2003316685
Last Transfer Date	Jul 3, 2020
Transfer Doc	0000065039
Record Updated	Oct 29, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	50 VALLEY CT, ATHERTON, CA 94027-6472
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000053427
Date	Jun 22, 2017
Instrument	2017-053427

Lender

Name	FIRST BANK
Type	Bank
Address	SAN MATEO, CA 94401

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 9, 2020
Property Address	50 VALLEY CT, ATHERTON, CA 94027-6472
Document Number	0000065043
Instrument Date	Jul 3, 2020
Instrument	65043
Transaction Type	Transfer
Record Updated	Aug 10, 2020
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	50 VALLEY CT ATHERTON CA 940276472, ATHERTON, CA 94027-6472

July 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jul 9, 2020
Property Address	50 VALLEY CT, ATHERTON, CA 94027-6472
Document Number	0000065039
Map Reference	MB 62 PG 61&62
Instrument Date	Jul 3, 2020
Instrument	2020-065039
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	50 VALLEY CT, ATHERTON, CA 94027-6472

Mortgage

Document Number	0000065040
Date	Jul 9, 2020
Instrument	2020-065040

Lender

Name	FIRST BANK
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Type Change Date	Aug 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.37%
Index	1-Year LIBOR
Max Rate	8.37%

Tax Assessment & Valuation

The 2025 property tax bill for 50 Valley Ct was $103,844.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	Woodside Town
Elementary School District	Las Lomitas Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$9,520,531 (+2%) Land $2,450,883 Building $7,069,648
2025	$103,844.00	$9,333,855 Land $2,402,827 Building $6,931,028
2023	$100,966.00 (+2.82%)	$8,971,412 Land $2,309,523 Building $6,661,889
2022	$98,193.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 50 Valley Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 50 Valley Ct is low, with a 0.08% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 27 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Race Communications.

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